Python📢 DATA SOURCING & ANALYSIS EXPERT (L3 Support) – Mumbai 📢
Are you ready to supercharge your Data Engineering career in the financial domain?
We’re seeking a seasoned professional (5–7 years experience) to join our Mumbai team and lead in data sourcing, modelling, and analysis. If you’re passionate about solving complex challenges in Relational & Big Data ecosystems, this role is for you.
What You’ll Be Doing
- Translate business needs into robust data models, program specs, and solutions
- Perform advanced SQL optimization, query tuning, and L3-level issue resolution
- Work across the entire data stack: ETL, Python / Spark, Autosys, and related systems
- Debug, monitor, and improve data pipelines in production
- Collaborate with business, analytics, and engineering teams to deliver dependable data services
What You Should Bring
- 5+ years in financial / fintech / capital markets environment
- Proven expertise in relational databases and big data technologies
- Strong command over SQL tuning, query optimization, indexing, partitioning
- Hands-on experience with ETL pipelines, Spark / PySpark, Python scripting, job scheduling (e.g. Autosys)
- Ability to troubleshoot issues at the L3 level, root cause analysis, performance tuning
- Good communication skills — you’ll coordinate with business users, analytics, and tech teams
Shubham Vishwakarma
Full Stack Developer - Averlon
About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
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Follow CutshortShubham Vishwakarma
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